package java8.chapter08.test;

import java.util.Arrays;
import java.util.List;

public class Debugging {

	private static class Point {
		
		private int x;
		private int y;
		
		public Point(int x, int y) {
			this.x = x;
			this.y = y;
		}

		public int getX() {
			return x;
		}

		public void setX(int x) {
			this.x = x;
		}
		

	}

	public static void main(String[] args) {
		List<Point> points = Arrays.asList(new Point(12, 2), null);
		points.stream().map(p -> p.getX()).forEach(System.out::println);
	}

}